1 #![crate_type = "rlib"]
3 #![feature(portable_simd)]
5 use core::simd::SimdFloat;
7 // For SIMD float ops, the LLIR version which is used to implement the portable
8 // forms of them may become calls to math.h AKA libm. So, we can't guarantee
9 // we can compile them for #![no_std] crates.
10 // Someday we may solve this.
11 // Until then, this test at least guarantees these functions require std.
12 fn guarantee_no_std_nolibm_calls() -> f32x4 {
13 let x = f32x4::from_array([0.1, 0.5, 0.6, -1.5]);
15 let _xc = x.ceil(); //~ ERROR E0599
16 let _xf = x.floor(); //~ ERROR E0599
17 let _xr = x.round(); //~ ERROR E0599
18 let _xt = x.trunc(); //~ ERROR E0599
19 let _xfma = x.mul_add(x, x); //~ ERROR E0599
20 let _xsqrt = x.sqrt(); //~ ERROR E0599